5012220637 has 2 divisors, whose sum is σ = 5012220638. Its totient is φ = 5012220636.

The previous prime is 5012220607. The next prime is 5012220679. The reversal of 5012220637 is 7360222105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4038094116 + 974126521 = 63546^2 + 31211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5012220637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5012220607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506110318 + 2506110319.

It is an arithmetic number, because the mean of its divisors is an integer number (2506110319).

Almost surely, 2^5012220637 is an apocalyptic number.

It is an amenable number.

5012220637 is a deficient number, since it is larger than the sum of its proper divisors (1).

5012220637 is an equidigital number, since it uses as much as digits as its factorization.

5012220637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 5012220637 is about 70797.0383349473. The cubic root of 5012220637 is about 1711.3679462387.

The spelling of 5012220637 in words is "five billion, twelve million, two hundred twenty thousand, six hundred thirty-seven".